CN107128320A - Airtight header tank, rail vehicle - Google Patents
Airtight header tank, rail vehicle Download PDFInfo
- Publication number
- CN107128320A CN107128320A CN201710245184.1A CN201710245184A CN107128320A CN 107128320 A CN107128320 A CN 107128320A CN 201710245184 A CN201710245184 A CN 201710245184A CN 107128320 A CN107128320 A CN 107128320A
- Authority
- CN
- China
- Prior art keywords
- header tank
- airtight
- tank body
- float
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
- B61D35/002—Washing facilities
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The present invention relates to rail vehicle field of sanitary equipment, a kind of airtight header tank, including header tank body, ball float, swing door, exhausting box are disclosed；The side wall of header tank body is provided with water inlet, and swing door is arranged on the water inlet of the madial wall of header tank body；Ball float is placed in the water outlet of header tank body bottom portion；The top of tank body is provided with exhausting box, and the inner space of header tank is in communication with the outside by exhausting box.The airtight header tank that the present invention is provided, opening and closing for header tank delivery port is realized by using the gravity and the buoyancy that is subject to of float in header tank itself, realize dirt noresidue in exiting water process, the clean rapidly effect of discharge, enhance the anti-blockage capability of header tank, frequent cleaning is not needed, it is with low cost, it is simple in construction to be easily achieved, the various adverse circumstances such as toilet, washing room, kitchen in rail vehicle can be applied.
Description
Technical field
The present invention relates to rail vehicle field of sanitary equipment, more particularly to a kind of airtight header tank, rail vehicle.
Background technology
Wash basin is each equipped with rail vehicle, such as motor-car, high ferro to wash and dress for passenger, can not be kept away during passenger's use
Exempt from that waste water can be produced, if can not discharge in time, have very big peculiar smell and produce.Usual processing mode is by the water outlet of wash basin
Device is directly connected outside car, allows waste water to flow down naturally, and discharge is in the environment.And the vehicle in advancing is in a dynamic ring
Border, can make to produce pressure difference outside in-car, interior pressure changed conference and causes the discomforts such as tinnitus in short-term.
In the prior art, it is excessive to avoid interior pressure from changing in short-term, it is general using water seal, diaphragm type on rail vehicle
Three kinds of modes of draining valve or wastewater collection system are disposed.Wherein, water seal, diaphragm type drain valve structure are simple, and cost is low, but anti-
Blocking ability is poor, and filter, and often cleaning need to be set in outlet pipeline；Using wastewater collection system, at sewage
Manage effect preferably, but system architecture is complicated, huge, and cost and later stage O＆M cost are higher.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of airtight header tank, rail vehicle, to solve in rail vehicle in the prior art
The defect of water treatment effect difference.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of airtight header tank, including header tank body, ball float, pendulum
Door, exhausting box；The side wall of the header tank body is provided with water inlet, and the swing door is arranged on the inner side of the header tank body
The water inlet of wall；The ball float is placed in the water outlet of the header tank body bottom portion；Set at the top of the header tank body
There is exhausting box, the inner space of the header tank is in communication with the outside by the exhausting box.
Wherein, the exhausting box includes lid and float, and the lid is provided with passage, and the float is located at described logical
Below stomata.
Wherein, sealing strip is provided between the passage and the float.
Wherein, the combined density of the material of the float is less than water, and the material of the sealing strip is rubber.
Wherein, the first sealing gasket is provided between the lid and the header tank body.
Wherein, the header tank body includes tank box and case lid, is provided between the case lid and the tank box
Second sealing gasket.
Wherein, the bottom of the header tank body is provided with stepped groove, and the groove is connected with the delivery port, institute
Ball float is stated in the groove.
Wherein, the bottom angled of the header tank body.
Wherein, the swing door is arranged on by rotating shaft on the madial wall of the header tank body, and the rotating shaft is provided with bullet
Spring.
Wherein, the madial wall provided with the water inlet tilts down setting.
The present invention also provides a kind of rail vehicle, is configured with airtight header tank as described above.
(3) beneficial effect
The airtight header tank that the present invention is provided, it is real by using the gravity and the buoyancy that is subject to of float in header tank itself
Show the opening and closing of header tank delivery port, realize dirt noresidue in exiting water process, the clean rapidly effect of discharge,
Enhance the anti-blockage capability of header tank, it is not necessary to frequent cleaning, it is with low cost, it is simple in construction to be easily achieved, it can apply
The various adverse circumstances such as toilet, washing room, kitchen in rail vehicle, and with stronger in-car external differential tolerance,
Different functions are realized under different pressure difference environments, it is ensured that the normal of header tank is used.The setting of header tank is not only to pond
In discharge of wastewater serve cushioning effect, and can store certain waste water temporarily under in-car malleation operating mode.
Brief description of the drawings
Fig. 1 is airtight header tank ponding process schematic provided in an embodiment of the present invention；
Fig. 2 is airtight header tank drainage procedure schematic diagram provided in an embodiment of the present invention；
Ponding process schematic when Fig. 3 is airtight header tank in-car malleation provided in an embodiment of the present invention；
Ponding process schematic when Fig. 4 is airtight header tank in-car negative pressure provided in an embodiment of the present invention；
Fig. 5 is lid and the sectional view of float cooperation in airtight header tank provided in an embodiment of the present invention；
In figure, 1, tank box；2nd, ball float；3rd, swing door；4th, pond；5th, axle bed；6th, spring；7th, tank lid；8th, lid；9th, float
Son；10th, sealing strip；11st, the first sealing gasket；12nd, the second sealing gasket.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the invention, it is necessary to which explanation, unless otherwise indicated, " multiple " are meant that two or two
More than；The side of the instruction such as term " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description,
Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and
It is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary.
For the ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is airtight header tank ponding process schematic provided in an embodiment of the present invention；Fig. 2 carries for the embodiment of the present invention
The airtight header tank drainage procedure schematic diagram supplied；Ponding when Fig. 3 is airtight header tank in-car malleation provided in an embodiment of the present invention
Process schematic；Ponding process schematic when Fig. 4 is airtight header tank in-car negative pressure provided in an embodiment of the present invention.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of airtight header tank, including header tank body, ball float 2,
Swing door 3, exhausting box.Header tank is arranged on track column (need to lead to car when being located at outside car by exhausting box passage within the interior or exterior of the vehicle
It is interior), it can apply on toilet, washing room, kitchen and other places, be connected with pond 4.Washing room is for example arranged on, with washing basin
Discharge outlet is connected.Header tank body is body structure, and at least one side wall is planar structure.Set on the side wall of planar structure
There is water inlet, the water inlet is connected with the discharge outlet in pond 4, the water in pond 4 can be flowed into header tank body by water inlet
Portion.Swing door 3 is provided with the water inlet of the madial wall of header tank body, swing door 3 is used to blocking or opening water inlet, to control
Whether the water in pond 4 processed can flow into header tank by water inlet.Swing door 3 has constant weight, and collection is fixed on by rotating shaft
The madial wall of tank body, rotating shaft is arranged on the axle bed 5 on the wall of side.The madial wall of swing door 3 and header tank body is closely pasted
Close, the water inlet of madial wall is blocked, pond 4 and the inner space of header tank are kept apart.When water inlet is blocked, water
Water in pond 4 can not enter header tank.In addition, spring 6 can be set in rotating shaft so that swing door has certain restoring force.Collection
The bottom of water tank is provided with delivery port, and the ball float 2 with constant weight is placed on the water outlet of header tank body bottom portion.Ball float 2
Sphere diameter be more than delivery port bore, such ball float 2 both will not enter delivery port, because self gravitation can also be to water outlet cause for gossip
Now block function.The top of tank body be provided with exhausting box, exhausting box be used for cut off or connect header tank inner space and
External environment.Because the interior space volume of header tank is fixed, when the water in pond 4 is discharged into header tank, if now
Ball float 2 does not float, and the space in header tank reduces with being discharged into for dampening, now needs the air in space being discharged into in-car,
So that the water in pond 4 can be smoothly discharged into.
Exhausting box includes lid 8 and float 9, as shown in figure 5, there is through hole at the top of header tank body, lid 8 is tipped upside down on
Above through hole, lid 8 is provided with passage, and float 9 is located at below passage, above the through hole of header tank body, float 9 with
There is certain gap between exhausting box, the bottom of float 9 and the position of header tank body contacts are provided with ventilation conduit.Float 9 is
Top is set to globoidal structure, it is ensured that sealed when float floats with sealing gasket energy reliable contacts.Under normal condition, due to float 9
Itself have certain gravity, can be located at header tank bodies top, through hole, the bottom of float 9 so in header tank bodies top it is logical
Air flue is formed between passage on air drain road, exhausting box lid 8, air can be inside external environment condition and header tank certainly
By circulating.
As depicted in figs. 1 and 2, the operation principle of header tank is as follows：
A certain amount of water is put aside in pond 4, now due to the deadweight of swing door 3, the water inlet of header tank is blocked, pond 4
In water level gradually rise.In water level elevation process, certain hydraulic pressure can be produced, when the water level in pond 4 is sufficiently high, production
Raw pressure is enough to promote swing door 3 to swing, and now swing door 3 is open by the pressure of water, as shown in Figure 2, the water inlet of header tank
Mouth is opened, and the water in pond 4 enters in header tank.As water increases in header tank, internal air passes through exhausting box
It is discharged to in-car.When water reaches certain value in header tank, the buoyancy that ball float 2 is subject to is more than the gravity of its own, ball float 2
Float, the delivery port of header tank body bottom portion is opened, and water is discharged.With the reduction of internal water, the gravity of ball float 2 is approached
In buoyancy, ball float 2 falls, discharge outlet is blocked, and completes a drainage procedure.When being floated due to ball float 2, delivery port is complete
Portion is opened, and delivery port discharge can be passed through by being deposited on the dirt of bottom, will not block delivery port, realize that dirt noresidue is arranged
Water process.
In header tank it is anhydrous in the state of, when it is in-car with having pressure difference outside car when, such as in-car air pressure is more than the outer air pressure of car
When, as shown in Figure 3, the air pressure in header tank is more than the air pressure outside car, and now space passes through row with environment inside car in header tank
Gas box is connected, and air pressure is consistent.The pressure that ball float 2 is applied by in-car to it is more than the pressure applied outside car to it, is tightly supported
On delivery port, and then the sealing of header tank is realized, the water now stored in header tank increases.When in-car air pressure is less than car
During outer air pressure, as shown in Figure 4, ball float 2 is by jack-up, and air pressure rise in header tank, swing door 3 is against on water inlet, will intake
Mouth closing；Now header tank inner space is interlinked to the outside with in-car, because the gap on the periphery of float 9 is small, does not result in interior pressure
Short-time fluctuations are big, will not cause tinnitus.When outside in-car without pressure difference, water normal discharge.
When long-time negative pressure outside car, a certain amount of waste water can be stored in header tank, maintains water equipment continuously to make in short-term
With, until water rises to and floats the float 9 in exhausting box, float 9 is contacted with exhausting box passage, and passage is blocked,
Prevent water from overflowing.
The airtight header tank that the present invention is provided, it is real by using the gravity and the buoyancy that is subject to of float in header tank itself
Show the opening and closing of header tank delivery port, realize dirt noresidue in exiting water process, the clean rapidly effect of discharge,
Enhance the anti-blockage capability of header tank, it is not necessary to frequent cleaning, it is with low cost, it is simple in construction to be easily achieved, it can apply
The various adverse circumstances such as toilet, washing room, kitchen in rail vehicle, and with stronger in-car external differential tolerance,
Different functions are realized under different pressure difference environments, it is ensured that the normal of header tank is used.The setting of header tank is not only to pond
In discharge of wastewater serve cushioning effect, and can store certain waste water temporarily under in-car malleation operating mode.
On the basis of above-described embodiment, sealing strip 10 is provided between passage and float 9.As shown in Figure 5, seal
Bar 10 is connected to the edge of passage, can also be affixed directly to below passage, be arranged on when float 9 floats and connect with exhausting box
At tactile position.It is preferred that, the material of sealing strip 10 uses rubber, can so improve sealing property.The synthesis of the material of float
Density be less than water, so when the water of header tank reaches a certain amount of, float can be floated, when float prop up sealing strip, realize close
Function is sealed, prevents that the water of header tank is excessive.
On the basis of above-described embodiment, the first sealing gasket 11 is set between the lid 8 and header tank body of exhausting box.
Exhausting box box body is detachably connected with header tank body, the replacing of convenient internal float 9, increases by the first sealing gasket 11 during connection,
Strengthen sealing property.
On the basis of above-described embodiment, header tank body is set to split-type structural, including tank box 1 and water tank
Lid 7, tank lid 7 is respectively provided with for flange arrangement connecting the two with tank box 1, and centre sets the second sealing gasket during connection
12, strengthen sealing property.The environment that tank lid is checked in casing so can be easily pulled down in use, be conveniently replaceable
The work such as ball float, progress pipe-dredging.
First sealing gasket 11 and the second sealing gasket 12 can use rubber blanket, or other encapsulants.
On the basis of above-described embodiment, the bottom of header tank body is provided with stepped groove, as shown in fig. 1.Groove
Connected with delivery port, ball float 2 is in groove.So ball float 2 can quickly be back to water outlet after draining is floated, will not
Move on to other positions and cause delivery port to block.It is preferred that, the bottom angled of header tank body is set, so in ball float 2
When falling, meeting nature is tumbled to water outlet.
On the basis of above-described embodiment, the madial wall provided with water inlet can tilt down setting.So closure is being entered
Swing door 3 at the mouth of a river also has certain angle of inclination, and only relying on swing door self gravitation just can close.
In addition, the present invention also provides a kind of rail vehicle, airtight header tank as described above is configured with so that railcar
Waste water energy in, which is realized, swimmingly to be discharged.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of airtight header tank, it is characterised in that including header tank body, ball float, swing door, exhausting box；The header tank sheet
The side wall of body is provided with water inlet, and the swing door is arranged on the water inlet of the madial wall of the header tank body；The ball float is put
In the water outlet of the header tank body bottom portion；The top of the header tank body be provided with exhausting box, the header tank it is interior
Portion space is in communication with the outside by the exhausting box.
2. airtight header tank as claimed in claim 1, it is characterised in that the exhausting box includes lid and float, the box
Passage is covered with, the float is located at below the passage.
3. airtight header tank as claimed in claim 2, it is characterised in that provided with sealing between the passage and the float
Bar.
4. airtight header tank as claimed in claim 3, it is characterised in that the combined density of the material of the float is less than water,
The material of the sealing strip is rubber.
5. airtight header tank as claimed in claim 2, it is characterised in that be provided between the lid and the header tank body
First sealing gasket.
6. airtight header tank as claimed in claim 1, it is characterised in that the bottom of the header tank body is recessed provided with stairstepping
Groove, the groove is connected with the delivery port, and the ball float is in the groove.
7. airtight header tank as claimed in claim 1, it is characterised in that the bottom angled of the header tank body.
8. the airtight header tank as described in claim any one of 1-7, it is characterised in that the swing door is arranged on institute by rotating shaft
On the madial wall for stating header tank body, the rotating shaft is provided with spring.
9. the airtight header tank as described in claim any one of 1-7, it is characterised in that the inner side provided with the water inlet
Wall tilts down setting.
10. a kind of rail vehicle, it is characterised in that configuration is just like the airtight header tank described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245184.1A CN107128320B (en) | 2017-04-14 | 2017-04-14 | Airtight header tank, rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245184.1A CN107128320B (en) | 2017-04-14 | 2017-04-14 | Airtight header tank, rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107128320A true CN107128320A (en) | 2017-09-05 |
| CN107128320B CN107128320B (en) | 2019-06-21 |
Family
ID=59715212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710245184.1A Active CN107128320B (en) | 2017-04-14 | 2017-04-14 | Airtight header tank, rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107128320B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964253A (en) * | 2020-07-29 | 2020-11-20 | 中车青岛四方机车车辆股份有限公司 | Water collector for electric water boiler of motor train unit and motor train unit train |
| CN113040667A (en) * | 2019-12-27 | 2021-06-29 | 沈阳新松机器人自动化股份有限公司 | Automatic sealing water filling opening of cleaning robot water tank |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1422953A (en) * | 1921-11-26 | 1922-07-18 | Taylor William | Railway-car water closet |
| CN2184026Y (en) * | 1994-03-14 | 1994-11-30 | 郑忠信 | Closed type water-closet cistern |
| JPH1143976A (en) * | 1997-07-25 | 1999-02-16 | Tsutomu Takano | Drain trap |
| JP2002256609A (en) * | 2001-03-01 | 2002-09-11 | Hironobu Kondo | Floor drain trap |
| CN2839395Y (en) * | 2005-04-27 | 2006-11-22 | 北京清华紫光泰和通环保技术有限公司 | Plate-turning type deodorising device for closet |
| CN201472402U (en) * | 2009-09-03 | 2010-05-19 | 李瑞英 | Closestool in train |
| JP2013018413A (en) * | 2011-07-13 | 2013-01-31 | Central Japan Railway Co | Water sealing device for vehicle |
| DE202011108281U1 (en) * | 2011-05-24 | 2013-02-27 | Evac Gmbh | Valve for liquid disposal in a vacuum system |
-
2017
- 2017-04-14 CN CN201710245184.1A patent/CN107128320B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1422953A (en) * | 1921-11-26 | 1922-07-18 | Taylor William | Railway-car water closet |
| CN2184026Y (en) * | 1994-03-14 | 1994-11-30 | 郑忠信 | Closed type water-closet cistern |
| JPH1143976A (en) * | 1997-07-25 | 1999-02-16 | Tsutomu Takano | Drain trap |
| JP2002256609A (en) * | 2001-03-01 | 2002-09-11 | Hironobu Kondo | Floor drain trap |
| CN2839395Y (en) * | 2005-04-27 | 2006-11-22 | 北京清华紫光泰和通环保技术有限公司 | Plate-turning type deodorising device for closet |
| CN201472402U (en) * | 2009-09-03 | 2010-05-19 | 李瑞英 | Closestool in train |
| DE202011108281U1 (en) * | 2011-05-24 | 2013-02-27 | Evac Gmbh | Valve for liquid disposal in a vacuum system |
| JP2013018413A (en) * | 2011-07-13 | 2013-01-31 | Central Japan Railway Co | Water sealing device for vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040667A (en) * | 2019-12-27 | 2021-06-29 | 沈阳新松机器人自动化股份有限公司 | Automatic sealing water filling opening of cleaning robot water tank |
| CN111964253A (en) * | 2020-07-29 | 2020-11-20 | 中车青岛四方机车车辆股份有限公司 | Water collector for electric water boiler of motor train unit and motor train unit train |
| CN111964253B (en) * | 2020-07-29 | 2021-07-06 | 中车青岛四方机车车辆股份有限公司 | Water collector for electric water boiler of motor train unit and motor train unit train |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107128320B (en) | 2019-06-21 |
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Effective date of registration: 20200422 Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Co-patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Patentee after: Qingdao CRRC Sifang rail equipment Technology Co., Ltd Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CRRC QINGDAO SIFANG Co.,Ltd. |
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